- Company number
- 16687317
- Incorporated
- 1 Sep 20251 year trading
- Registered office
- 4 Maple Walk, Dewsbury, WF12 8PE
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
Iron Build Developments Ltd is a 1-year-old private limited company registered in Dewsbury, company number 16687317, one of 37 building contractors in Dewsbury. Its next accounts are due at Companies House on 1 June 2027, and its first CT600 is due at HMRC on 31 August 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Iron Build Developments LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where Iron Build Developments Ltd is registered
The registered office is in Dewsbury (WF12), in the Kirklees local authority area, Yorkshire and The Humber. Show WF12 8PE on a map.
Other trade companies in WF12
- Clearview Co Yorkshire LtdCleaning companies
- M&H Construction (Dewsbury) LtdBuilders
- Echelon Conglomerate LtdFinishing trades
- WF Electrical Contractors LtdElectricians
- Autostock Direct LtdMotor traders
- Domistic Gas Master LtdPlumbers and heating engineers
- Norvex Motors LtdMotor traders
- Sweendog Pipework Solutions LimitedMachinery repair and installation
What happens if Iron Build Developments Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 1 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 2 Jun 2027 to 1 Jul 2027 | £150 |
| 1 to 3 months late | 2 Jul 2027 to 1 Sep 2027 | £375 |
| 3 to 6 months late | 2 Sep 2027 to 1 Dec 2027 | £750 |
| More than 6 months late | From 2 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 16687317
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 September 2025 (1 year ago)
- Registered office
- 4 Maple Walk, Dewsbury, WF12 8PE
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 31 August 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Dewsbury
Other active building contractors registered in Dewsbury.
- J&N Home Improvements Ltd2024
- Jon Builders Ltd2025
- Lanesborough Properties Limited1993
- M&Eco Ltd2024
- M&H Construction (Dewsbury) Ltd2026
- Matthew Broadhead Limited2018
- Oates Housing Limited2025
- P.R.O. Construction Limited1992
All building contractors in Dewsbury · All trades in Dewsbury · Builders across the UK
Frequently asked questions
When are Iron Build Developments Ltd's accounts due?
Iron Build Developments Ltd's next accounts are due at Companies House by 1 June 2027 (in 232 days), covering the period to 30 September 2026.
When is Iron Build Developments Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 August 2026, due by 31 August 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Iron Build Developments Ltd still trading?
Iron Build Developments Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Iron Build Developments Ltd do?
Iron Build Developments Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Iron Build Developments Ltd?
Iron Build Developments Ltd was incorporated on 1 September 2025, 1 year ago.
What is the penalty if Iron Build Developments Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Iron Build Developments Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.